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Maxim Levitsky wrote: > On Wednesday, 6 February 2008 05:29:47 Hasan Rashid wrote: >> Is there a way to use RDMSR and WRMSR in userspace? I only need to write >> to one register, writing a module with a userspace piece to handle that >> seems like an over kill. >> >> TIA! > > > Fortunately linux have /dev/cpu/*/msr > Take look at $LINUX_SOURCES/arch/x86/kernel/msr.c to learn how to use it. > You might also find these useful: http://www.kernel.org/pub/linux/utils/cpu/msr-tools/msr-tools-1.1.2.tar.bz2 -hpa | ||||||||||
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